ogy, irony, symbolism, and exageration in political cartoons. help pease!!!?

if i draw a political cartoon thats about the 2 african views of the slave trade and my cartoon is: the first was of the shackled slave watching his fellow countryman receive $ for his life and the second was of the seller watching the shackled slave cry. whats the ogy, irony, symbolism, and exageration in this cartoon?